Base | Representation |
---|---|
bin | 111111010011011… |
… | …1010011110011001 |
3 | 12111000220222211221 |
4 | 1332212322132121 |
5 | 13322234131301 |
6 | 550435252041 |
7 | 103431544264 |
oct | 17646723631 |
9 | 5430828757 |
10 | 2124130201 |
11 | 9a001a506 |
12 | 4b344a021 |
13 | 27b0b919b |
14 | 16216bcdb |
15 | c6731da1 |
hex | 7e9ba799 |
2124130201 has 12 divisors (see below), whose sum is σ = 2297084580. Its totient is φ = 1961701280.
The previous prime is 2124130193. The next prime is 2124130223. The reversal of 2124130201 is 1020314212.
It can be written as a sum of positive squares in 2 ways, for example, as 914760025 + 1209370176 = 30245^2 + 34776^2 .
It is not a de Polignac number, because 2124130201 - 23 = 2124130193 is a prime.
It is a super-2 number, since 2×21241302012 = 9023858221600600802, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2124130241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53890 + ... + 84571.
It is an arithmetic number, because the mean of its divisors is an integer number (191423715).
Almost surely, 22124130201 is an apocalyptic number.
It is an amenable number.
2124130201 is a deficient number, since it is larger than the sum of its proper divisors (172954379).
2124130201 is a wasteful number, since it uses less digits than its factorization.
2124130201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138536 (or 138513 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2124130201 is about 46088.2870260981. The cubic root of 2124130201 is about 1285.4653597706.
Adding to 2124130201 its reverse (1020314212), we get a palindrome (3144444413).
The spelling of 2124130201 in words is "two billion, one hundred twenty-four million, one hundred thirty thousand, two hundred one".
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